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39
40#ifndef QSTYLEDITEMDELEGATE_H
41#define QSTYLEDITEMDELEGATE_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qabstractitemdelegate.h>
45#include <QtCore/qstring.h>
46#include <QtGui/qpixmap.h>
47#include <QtCore/qvariant.h>
48
49QT_REQUIRE_CONFIG(itemviews);
50
51QT_BEGIN_NAMESPACE
52
53class QStyledItemDelegatePrivate;
54class QItemEditorFactory;
55
56class Q_WIDGETS_EXPORT QStyledItemDelegate : public QAbstractItemDelegate
57{
58 Q_OBJECT
59
60public:
61 explicit QStyledItemDelegate(QObject *parent = nullptr);
62 ~QStyledItemDelegate();
63
64 // painting
65 void paint(QPainter *painter,
66 const QStyleOptionViewItem &option, const QModelIndex &index) const override;
67 QSize sizeHint(const QStyleOptionViewItem &option,
68 const QModelIndex &index) const override;
69
70 // editing
71 QWidget *createEditor(QWidget *parent,
72 const QStyleOptionViewItem &option,
73 const QModelIndex &index) const override;
74
75 void setEditorData(QWidget *editor, const QModelIndex &index) const override;
76 void setModelData(QWidget *editor,
77 QAbstractItemModel *model,
78 const QModelIndex &index) const override;
79
80 void updateEditorGeometry(QWidget *editor,
81 const QStyleOptionViewItem &option,
82 const QModelIndex &index) const override;
83
84 // editor factory
85 QItemEditorFactory *itemEditorFactory() const;
86 void setItemEditorFactory(QItemEditorFactory *factory);
87
88 virtual QString displayText(const QVariant &value, const QLocale &locale) const;
89
90protected:
91 virtual void initStyleOption(QStyleOptionViewItem *option,
92 const QModelIndex &index) const;
93
94 bool eventFilter(QObject *object, QEvent *event) override;
95 bool editorEvent(QEvent *event, QAbstractItemModel *model,
96 const QStyleOptionViewItem &option, const QModelIndex &index) override;
97
98private:
99 Q_DECLARE_PRIVATE(QStyledItemDelegate)
100 Q_DISABLE_COPY(QStyledItemDelegate)
101};
102
103QT_END_NAMESPACE
104
105#endif // QSTYLEDITEMDELEGATE_H
106

source code of qtbase/src/widgets/itemviews/qstyleditemdelegate.h